High detail stone wall with minor cracks and specks.
Source Projecteightyfive
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Pattern formed from simple shapes. Black version.
Source Firkin
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
White handmade paper pattern with small bumps.
Source Marquis
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
The image depicts a seamless pattern of a snow crystal.I referred to a book called ”sekka-zusetsu” or "雪華図説" which means an illustrated explanation about snow crystals.This book was published in 1832 (天保3年) or Edo period.For more about "雪華図説",see here:dl.ndl.go.jp/info:ndljp/pid/2536975
Source Yamachem
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo